A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 6685-01-304-8054
NSN 5925-01-233-1208
NSN 6110-00-075-5660
NSN 5835-01-286-6499
NSN 5990-00-647-4008
NSN 5935-01-276-5641
NSN 7035-01-406-5232
NSN 6650-00-299-9681
NSN 5996-00-716-4648
NSN 5925-00-482-2396
NSN 5950-00-431-3210
NSN 5895-00-784-9316